| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
|---|
| 03/02/2011 | CN201754637U Driving circuit of light-emitting diodes (LEDs) |
| 03/02/2011 | CN201754636U Mining lamp |
| 03/02/2011 | CN201753862U Plug-type illuminating lamp |
| 03/02/2011 | CN101983540A Configurable lighting devices under broadcast control |
| 03/02/2011 | CN101983539A Computer-assisted system for managing and/or controlling a building management system |
| 03/02/2011 | CN101983351A Display device and television receiver |
| 03/02/2011 | CN101982703A Multifunctional optical control desk lamp |
| 03/02/2011 | CN101539249B Light source system with single power supply |
| 03/02/2011 | CN101171885B Dimmer having a power supply monitoring circuit |
| 03/02/2011 | CN101094547B Display control circuit of LED and digitron |
| 03/01/2011 | US7898191 Discharge lamp lighting device and light fixture |
| 03/01/2011 | US7898189 Lighting apparatus capable of protecting eyesight |
| 03/01/2011 | US7898186 Circuit arrangement and method for the operation of a high-pressure gas discharge lamp |
| 03/01/2011 | US7898185 Current controlled driver |
| 03/01/2011 | US7898184 Lighting control system and control system |
| 03/01/2011 | CA2676872A1 Solar rechargeable self illuminated tag |
| 02/24/2011 | WO2011022685A2 Lamp assembly |
| 02/24/2011 | WO2011021850A2 Led driving circuit |
| 02/24/2011 | WO2011021836A2 Light-emitting diode driving circuit capable of controlling the current of a constant light-emitting diode |
| 02/24/2011 | WO2011021624A1 Led drive circuit |
| 02/24/2011 | WO2011020199A1 Electronic ballast with high power factor |
| 02/24/2011 | WO2010135577A3 Apparatus and method of energy efficient illumination |
| 02/24/2011 | WO2010132625A3 Electronic circuit for dc conversion of fluorescent lighting ballast |
| 02/24/2011 | WO2010088884A3 Lighting device and method for operating a lighting device |
| 02/24/2011 | US20110043764 Light source device, projection apparatus, projection method, and storage medium |
| 02/24/2011 | US20110043481 User interface with proximity sensing |
| 02/24/2011 | US20110043370 Animated logo for a portable computer |
| 02/24/2011 | US20110043241 Light emitting bio-mimicry device |
| 02/24/2011 | US20110043226 Capacitive sensor |
| 02/24/2011 | US20110043142 Scanning collimation of light via flat panel lamp |
| 02/24/2011 | US20110043141 Circuit for preventing self-heating of metal-insulator-transition (mit) device and method of fabricating integrated-device for the same circuit |
| 02/24/2011 | US20110043139 Led driving circuit and driving controller for controlling the same |
| 02/24/2011 | US20110043137 White light color changing solid state lighting and methods |
| 02/24/2011 | US20110043136 Light emitting diode system |
| 02/24/2011 | US20110043135 Led lighting module using ac power |
| 02/24/2011 | US20110043134 Light emitting diode array driving apparatus |
| 02/24/2011 | US20110043133 LED-Based Lighting Power Supplies With Power Factor Correction And Dimming Control |
| 02/24/2011 | US20110043132 Lighting device |
| 02/24/2011 | US20110043131 Parallel light-emitting circuit of parallel LED light-emitting device and circuit board thereof |
| 02/24/2011 | US20110043130 Apparatus for coupling power source to lamp |
| 02/24/2011 | US20110043129 Dim range enhancement for led driver conected to phase-cut dimmer |
| 02/24/2011 | US20110043128 Circuit device driving method and circuit device |
| 02/24/2011 | US20110043127 Led assembly and circuit for use in fluorescent lamp fixtures |
| 02/24/2011 | US20110043125 Led driving unit |
| 02/24/2011 | US20110043124 Methods and apparatus for encoding information on an a.c. line voltage |
| 02/24/2011 | US20110043121 Lighting circuit and illumination device |
| 02/24/2011 | US20110043120 Lamp assembly |
| 02/24/2011 | US20110043118 Light-emitting diode backlighting systems |
| 02/24/2011 | US20110043117 Power saving light emitting diode display board system |
| 02/24/2011 | US20110043116 Illumination system and method for processing light |
| 02/24/2011 | US20110043115 Pwm dimming circuit for led |
| 02/24/2011 | US20110043114 LED Device with Simultaneous Open and Short Detection Function and Method Thereof |
| 02/24/2011 | DE202010011792U1 Schutzschaltkreis einer T8 LED-Beleuchtungsröhre Protection circuit of T8 LED tube lighting |
| 02/24/2011 | DE112008002804T5 PWM Steuer-bzw. PWM control or. Regelverfahren und Vorrichtung und Lichteinstellvorrichtung Control method and apparatus and Lichteinstellvorrichtung |
| 02/24/2011 | DE102009054535A1 Light emitting diode is provided with housing, where light emitting diode chip is provided with electrostatic discharge protection diode |
| 02/24/2011 | DE102009038353A1 Lighting device, has LEDs spatially arranged relative to each other to produce mixed light, where ratio of luminous intensities of LEDs at amperage smaller than another amperage is set such that mixed light exhibits less color temperature |
| 02/24/2011 | DE102009037919A1 LED-Modul, Verfahren zu dessen Herstellung und LED-Beleuchtungsvorrichtung LED module, process for its preparation and LED lighting device |
| 02/24/2011 | DE102005041791B4 Beleuchtungssteuerschaltung für Fahrzeugbeleuchtungsausrüstung Lighting control circuit for vehicle lighting equipment |
| 02/24/2011 | CA2771391A1 Lamp assembly |
| 02/23/2011 | EP2288238A2 Control of lighting devices over a modulated DC bus |
| 02/23/2011 | EP2287043A1 Vehicle lighting system with detection and display of a malfunction of an LED vehicle light |
| 02/23/2011 | EP2286638A1 Reduced power consumption sensor device and illumination system comprising such a sensor device |
| 02/23/2011 | CN201752156U Marine navigation signal lamp controlling system |
| 02/23/2011 | CN201752155U Current balance circuit of light emitting diode |
| 02/23/2011 | CN201752154U Light modulator with safety protection |
| 02/23/2011 | CN201752153U Light-emitting diode output power adjusting device |
| 02/23/2011 | CN201752152U Inverter power supply with multiple modulation tubes |
| 02/23/2011 | CN201752151U Control device for adjusting light of streetlight |
| 02/23/2011 | CN201752150U LED (light-emitting diode) light non-luminous decay controlled device |
| 02/23/2011 | CN201752149U T8 light-emitting diode lamp tube protection circuit |
| 02/23/2011 | CN201752148U Power supply surge energy absorbing and transferring device for LED lamp |
| 02/23/2011 | CN201751712U Acoustic-optical control energy saving lamp seat |
| 02/23/2011 | CN201751696U LED tunnel lamp |
| 02/23/2011 | CN201751684U LED fluorescent lamp tube |
| 02/23/2011 | CN201751282U Lighting circuit of motorcycle meter indicating lamp |
| 02/23/2011 | CN101982017A Detection of the assignment of a terminal of an operating device for illumination means |
| 02/23/2011 | CN101981871A 监视系统 Monitoring system |
| 02/23/2011 | CN101981797A Low-voltage supply in operating devices for illumination means |
| 02/23/2011 | CN101981782A Dc分配系统 Dc Distribution System |
| 02/23/2011 | CN101980586A Intelligent solar LED passageway illumination control system |
| 02/23/2011 | CN101980585A Solar streetlamp controller |
| 02/23/2011 | CN101980584A Bi-direction constant current device and LED lamp employing the same |
| 02/23/2011 | CN101980007A LED lamp multi-light path switching-based color comparison system |
| 02/23/2011 | CN101979260A Control system and control method for combined taillight of automobile |
| 02/23/2011 | CN101115336B Driving device of LED and lighting device |
| 02/22/2011 | US7893633 Method and apparatus for controlling a variable-colour light source |
| 02/22/2011 | US7893632 LED luminaire with optical feedback by image mapping on segmented light sensors |
| 02/22/2011 | US7893627 Light strands |
| 02/22/2011 | US7893626 Multi-color backlight control circuit and multi-color backlight control method |
| 02/22/2011 | US7893622 Circuit apparatus of LED vehicle lamp |
| 02/22/2011 | US7891822 Handheld projection device |
| 02/17/2011 | WO2011019241A2 Colour-temperature control device for tunnel lighting and a tunnel lighting apparatus for adjusting colour temperature |
| 02/17/2011 | WO2010132526A3 Dimmable led lamp |
| 02/17/2011 | US20110037419 Device Operation Using a Force Sensor |
| 02/17/2011 | US20110037418 Led device |
| 02/17/2011 | US20110037417 Zero power lighting control device and method |
| 02/17/2011 | US20110037416 Power conversion apparatus, discharge lamp ballast and headlight ballast |
| 02/17/2011 | US20110037415 Gls-Alike Led Light Source |
| 02/17/2011 | US20110037413 Solid State Lighting Devices Including Light Mixtures |
| 02/17/2011 | US20110037412 Led lighting device |